The Arizona-Sonora border refers to the international boundary between the US state of Arizona and the Mexican state of Sonora. This border region has been the focus of research in various disciplines such as anthropology, sociology, political science, and environmental studies. Researchers often study issues related to migration, drug trafficking, border security, economic development, cultural exchange, and environmental conservation in this area. The Arizona-Sonora border is also of interest due to the unique cultural and ecological diversity found in this region.